The Cerro de Santa Clara is a volcanic relict in the Rio Puerco Valley (New Mexico). It rises about 300 metres above the high-desert plain with its broader neighbour Cerro de Guadalupe.
They are situated about 80 kilometres northwest of the city Albuquerque.
USA 2012, "New Mexico Cenntenial".
(Forever stamps are always equal in value to the current First-Class Mail one-ounce rate.)
The stamp is showing a view of the Rio Puerco looking northeast to Cerro de Santa Clara (left) and Cerro de Guadalupe. The Rio Puerco is a tributary of the Rio Grande.